package com.planet_ink.coffee_mud.Abilities.Songs;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.core.collections.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.*;


/*
   Copyright 2003-2016 Bo Zimmerman

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

	   http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

public class Play_Retreat extends Play
{
	@Override public String ID() { return "Play_Retreat"; }
	private final static String localizedName = CMLib.lang().L("Retreat");
	@Override public String name() { return localizedName; }
	@Override public int abstractQuality(){ return Ability.QUALITY_BENEFICIAL_OTHERS;}
	@Override protected int canAffectCode(){return 0;}
	@Override protected boolean persistantSong(){return false;}
	@Override protected String songOf(){return CMLib.english().startWithAorAn(name());}
	@Override protected boolean HAS_QUANTITATIVE_ASPECT(){return true;}
	int directionCode=-1;

	@Override
	protected void inpersistantAffect(MOB mob)
	{
		if(directionCode<0)
		{
			mob.tell(L("Flee where?!"));
			return;
		}
		mob.makePeace(true);
		CMLib.tracking().walk(mob,directionCode,true,false);
	}

	@Override
	public int castingQuality(MOB mob, Physical target)
	{
		if(mob!=null)
		{
			if(mob.isInCombat())
				return Ability.QUALITY_INDIFFERENT;
		}
		return super.castingQuality(mob,target);
	}

	@Override
	public boolean invoke(MOB mob, List<String> commands, Physical givenTarget, boolean auto, int asLevel)
	{

		directionCode=-1;
		String where=CMParms.combine(commands,0);
		if(!where.equals("NOWHERE"))
		{
			if(where.length()==0)
			{
				final Vector<Integer> directions=new Vector<Integer>();
				for(int d=Directions.NUM_DIRECTIONS()-1;d>=0;d--)
				{
					final Exit thisExit=mob.location().getExitInDir(d);
					final Room thisRoom=mob.location().getRoomInDir(d);
					if((thisRoom!=null)&&(thisExit!=null)&&(thisExit.isOpen()))
						directions.addElement(Integer.valueOf(d));
				}
				// up is last resort
				if(directions.size()>1)
					directions.removeElement(Integer.valueOf(Directions.UP));
				if(directions.size()>0)
				{
					directionCode=directions.elementAt(CMLib.dice().roll(1,directions.size(),-1)).intValue();
					where=CMLib.directions().getDirectionName(directionCode);
				}
			}
			else
				directionCode=CMLib.directions().getGoodDirectionCode(where);
		}

		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;
		return true;
	}
}
